Among the activities related to the production of our products we are concerned with providing the relevant certification in accordance with the applicable requirements required by the technical specifications, inspection/quality control plans and material data sheets.

The tests are carried out by Accredia UNI EN ISO 17025 certified external laboratories for destructive testing and by Qualified Structures ASNT / UNI EN ISO 9712 – 2 ° / 3 ° level for non-destructive testing.
Tests may be attended by the Customer and / or Third Part in the case of certification 3.2 or expressly specified on the inspection/qualitycontrol plans (QCP / ITP).

Our production process involves the execution of different checks on the incoming materials, as well as other tests are performed during the processing phases.

  • Tensile test
  • Impact test
  • Hardness  Brinnel – Rochwell – Vicker’s
  • Ferrite and Microstructure
  • Hic Test – Hydrogen-Induced Cracking
  • Corrosion Tests (Prevalent):
    • G48 method A – Pitting Corrosion
    • G48 method B – Crevice Corrosion Resistance
    • G48 metodo E-  Critical Pitting Temperature
    • G39  – SSCC/Sulfide Stress Corrosion Cracking (NACE TM01-77 (05) Method B/ ISO 15156-2)
    • A262 method C –  Huey Test
    • G28
  • Product analysis
  • PMI – Material Identification
  • PT  – Penetrant test
  • UT – Ultrasonic test
  • MT – Magnetic Test
  • PMI – control of incoming materials
  • HARDNESS – control of incoming materials and during processing
  • UT –  control during processing
  • PT – control during processing
  • PRUSSIAN BLUE TEST – control of the correct contact hard insert with ball or gate
  • BUBBLE TEST – air control without mating ball or gate seats
Quality policy
BBD is constantly committed to maintaining the high standard of service quality offered to customers. Continuous improvement in every organization’s activity is the result of achieving targets planned over time….

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Material quality | Surface treatments | Coatings
For our purchases we use a list of highly specialized and qualified suppliers in their fields. The products we have purchased meet International Standards and Technical Specifications required by our customers…

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